Quiz about Bio 2024 Unit 2 Test Study Guide/Remediation

Question 1

What are the 3 parts of the cell theory?

Accepted Answer

All living organisms are composed of one or more cells

Accepted Answer

A cell is the basic structural and functional unit of living organisms

Accepted Answer

All cells arise from pre-existing cells

Answer

The cell is the basic unit of matter

Question 2

Homeostasis for living organisms means...

Accepted Answer

The internal environment stays the same when external changes occur

Answer

The external environment stays the same when internal changes occur

Answer

Water diffuses through the membrane by osmosis

Answer

Concentrations move from high to low

Question 3

How does an organism respond to a stimulus or a change in the environment?

Accepted Answer

By changing its own internal environment

Answer

By ignoring the stimulus

Answer

By moving to a different environment

Answer

By not responding at all

Question 4

What is the main difference between a prokaryotic cell and a eukaryotic cell?

Accepted Answer

Prokaryotic cells do not have a nucleus, while eukaryotic cells do

Answer

Prokaryotic cells are larger than eukaryotic cells

Answer

Prokaryotic cells have a nucleus, while eukaryotic cells do not

Answer

Prokaryotic cells and eukaryotic cells are the same

Question 5

What three things do do prokaryotic and eukaryotic cells have in common?

Accepted Answer

DNA, Ribosomes, and Cell Membrane

Answer

Nucleus, Mitochondria, and Cell Wall

Answer

Lysosomes, Golgi Apparatus, and Endoplasmic Reticulum

Answer

Chloroplasts, Vacuoles, and Cytoskeleton

Question 6

Which three organelles or cell structures are present in plant cells but NOT in animal cells?

Accepted Answer

Cell Wall, Chloroplasts, Large Central Vacuole

Answer

Mitochondria, Ribosomes, Nucleus

Answer

Golgi Apparatus, Endoplasmic Reticulum, Lysosomes

Answer

Cytoskeleton, Peroxisomes, Centrioles

Question 7

What is the function of the cell nucleus?

Accepted Answer

Controls the cell's activities

Answer

Produces energy for the cell

Answer

Stores water, food, and waste products

Answer

Protects the cell from its surroundings

Question 8

What is the function of the cell cytoplasm?

Accepted Answer

It contains all the cell's organelles

Answer

It provides energy for the cell

Answer

It controls the cell's activities

Answer

It is responsible for cell division

Question 9

What is the function of the cell nucleolus?

Accepted Answer

It is responsible for the production of ribosomes

Answer

It is responsible for photosynthesis

Answer

It is responsible for cellular respiration

Answer

It is responsible for protein synthesis

Question 10

What is the function of the cell plasma (cell) membrane?

Accepted Answer

It controls the movement of substances in and out of cells

Answer

It provides structural support to the cell

Answer

It is responsible for cell division

Answer

It is the site of energy production

Question 11

What is the function of the cell rough endoplasmic reticulum?

Accepted Answer

It is involved in protein synthesis

Answer

It is responsible for energy production

Answer

It is responsible for cell division

Answer

It is involved in DNA replication

Question 12

What is the function of the cell smooth endoplasmic reticulum?

Accepted Answer

It is involved in lipid metabolism and detoxification processes

Answer

It is involved in protein synthesis

Answer

It is responsible for energy production

Answer

It is responsible for cell division

Question 13

What is the function of the cell ribosomes?

Accepted Answer

They synthesize proteins

Answer

They produce energy for the cell

Answer

They store genetic information

Answer

They aid in cell division

Question 14

What is the function of the cell golgi apparatus (body)?

Accepted Answer

It is responsible for packaging and distribution of proteins

Answer

It is responsible for photosynthesis

Answer

It is responsible for cellular respiration

Answer

It is responsible for protein synthesis

Question 15

What is the function of the cell mitochondria?

Accepted Answer

It is responsible for energy production (ATP) - Cellular Respiration

Answer

It is responsible for photosynthesis

Answer

It is responsible for cell division

Answer

It is responsible for protein synthesis

Question 16

What is the function of cell vacuoles?

Accepted Answer

They store waste products and nutrients

Answer

They provide energy to the cell

Answer

They are responsible for cell division

Answer

They control the cell's movement

Question 17

What is the function of the cell lysosomes?

Accepted Answer

Break down waste materials and cellular debris

Answer

Produce energy

Answer

Produce proteins

Answer

Store water

Question 18

What is the function of the cell chloroplast?

Accepted Answer

Chloroplasts are responsible for photosynthesis (Using water and sunlight to make food/sugar)

Answer

Chloroplasts are responsible for cellular respiration

Answer

Chloroplasts are responsible for protein synthesis

Answer

Chloroplasts are responsible for DNA replication

Question 19

What is the function of the cell wall?

Accepted Answer

To provide support and protection for the cell

Answer

To control what goes in and out of the cell

Answer

To provide energy to the cell

Answer

To store genetic material of the cell

Question 20

What organelle makes a plant cell rigid (turgid) when full, allowing it to stand upright?

Accepted Answer

Vacuole

Answer

Mitochondria

Answer

Nucleus

Answer

Endoplasmic Reticulum

Question 21

What organelle has enzymes that break down old cell parts and certain pathogens (invaders)?

Accepted Answer

Lysosomes

Answer

Nucleus

Answer

Mitochondria

Answer

Ribosomes

Question 22

What is the primary role of the vacuole?

Accepted Answer

To store water and nutrients

Answer

To produce energy

Answer

To control cell division

Answer

To synthesize proteins

Question 23

A large central vacuole can be found in which type of cell (plant/animal)?

Accepted Answer

Plant Cell

Answer

Animal Cell

Answer

Both

Answer

None

Question 24

Two layers of phospholipid molecules form the phospholipid bilayer in which cellular structure?

Accepted Answer

Cell membrane

Answer

Mitochondria

Answer

Nucleus

Answer

Ribosome

Question 25

A phospholipid head is made of which molecule and the tails are made of which molecules?

Accepted Answer

Head is made of phosphate and tails are made of fatty acids

Answer

Head is made of fatty acids and tails are made of glycerol

Answer

Head is made of amino acids and tails are made of carbohydrates

Answer

Head is made of carbohydrates and tails are made of amino acids

Question 26

Looking at a phospholipid, which region is hydrophobic and which is hydrophilic?

Accepted Answer

The head is hydrophilic and the tail is hydrophobic

Answer

The head is hydrophobic and the tail is hydrophilic

Answer

Both the head and tail are hydrophilic

Answer

Both the head and tail are hydrophobic

Question 27

What other macromolecules make up the cell membrane and what is their purpose?

Accepted Answer

Proteins and lipids, they provide structure and facilitate cell communication

Answer

Carbohydrates and nucleic acids, they provide energy and store genetic information

Answer

Lipids and carbohydrates, they provide energy and facilitate cell communication

Answer

Nucleic acids and proteins, they store genetic information and provide structure

Question 28

What does selective permeability mean?

Accepted Answer

Ability to allow certain substances to pass through it, while preventing others

Answer

Ability to allow all substances to pass through it

Answer

Ability to prevent all substances from passing through it

Answer

Ability to selectively increase the permeability of certain substances

Question 29

What is a concentration gradient?

Accepted Answer

A difference in the concentration of a substance across a distance (high/low or low/high)

Answer

A type of chemical reaction

Answer

A measure of the acidity or alkalinity of a solution

Answer

A type of energy transfer

Question 30

Example of simple diffusion

Accepted Answer

Oxygen moving from high concentration to low concentration

Answer

Water moving from low concentration to high concentration

Answer

Sodium ions moving through a protein channel

Answer

Glucose moving into a cell with the help of a protein

Question 31

Is simple diffusion active or passive transport?

Accepted Answer

Passive transport

Answer

Active transport

Answer

Both active and passive transport

Answer

Neither active nor passive transport

Question 32

Do you need energy for simple diffusion?

Accepted Answer

No, energy is not required for simple diffusion

Answer

Yes, energy is required for simple diffusion

Answer

Yes, but only in the form of heat

Question 33

Example of facilitated diffusion

Accepted Answer

Movement of glucose molecules from high concentration to low concentration with the help of channel proteins

Answer

Movement of water through a semi-permeable membrane

Answer

Movement of oxygen from high concentration to low concentration without the help of carrier proteins

Answer

Movement of ions from low concentration to high concentration using energy

Question 34

What makes Facilitated Diffusion different from Simple Diffusion?

Accepted Answer

Facilitated Diffusion requires transport proteins while Simple Diffusion does not

Answer

Facilitated Diffusion requires energy while Simple Diffusion does not

Answer

Facilitated Diffusion and Simple Diffusion are the same

Answer

Facilitated Diffusion is faster than Simple Diffusion

Question 35

Osmosis the movement of molecules from an area of ___ to ___?

Accepted Answer

High concentration to low concentration

Answer

Low concentration to high concentration

Answer

High temperature to low temperature

Answer

Low temperature to high temperature

Question 36

Example of osmosis

Accepted Answer

Water moving from a region of high concentration to low concentration through a semi-permeable membrane

Answer

Heat transfer from a hot object to a cold object

Answer

Light passing through a glass prism

Answer

Electric current flowing through a wire

Question 37

Is osmosis active or passive transport?

Accepted Answer

Passive transport

Answer

Active transport

Answer

Both active and passive transport

Answer

Neither active nor passive transport

Question 38

Do you need energy for osmosis?

Accepted Answer

No, you do not need energy for osmosis

Answer

Yes, you need energy for osmosis

Answer

Osmosis does not exist

Answer

Osmosis is a type of energy

Question 39

What happens to cells in a hypertonic solution and why?

Accepted Answer

Cells shrink because water moves out of the cell

Answer

Cells swell because water moves into the cell

Answer

Cells remain the same because water movement is balanced

Answer

Cells divide because water stimulates cell division

Question 40

What happens to cells in a hypotonic solution and why?

Accepted Answer

Cells burst because water enters the cell

Answer

Cells shrink because water leaves the cell

Answer

Cells remain the same because water neither enters nor leaves the cell

Answer

Cells divide because water stimulates cell division

Question 41

What happens to cells in an isotonic solution and why?

Accepted Answer

Cells will neither swell nor shrink because there is no net movement of water

Answer

Cells will swell because water moves into the cells

Answer

Cells will shrink because water moves out of the cells

Answer

Cells will explode because of the high pressure

Question 42

Example of active transport

Accepted Answer

Sodium-potassium pump Carrier protein

Endocytosis

Exocytosis

Answer

Diffusion

Answer

Osmosis

Answer

Facilitated diffusion

Question 43

When a vesicle fuses to the cell membrane and its contents leave the cell, what is the name of this process?

Accepted Answer

Exocytosis

Answer

Endocytosis

Answer

Phagocytosis

Answer

Pinocytosis

Question 44

Give an example of endocytosis

Accepted Answer

The process of cells taking in substances (phagocytosis)

Answer

The process of cells releasing substances

Answer

The process of cells dividing

Answer

The process of cells dying

Question 45

Do you need energy for endocytosis and exocytosis?

Accepted Answer

Yes, you need energy for both endocytosis and exocytosis

Answer

No, you don't need energy for endocytosis and exocytosis

Answer

Yes, you need energy only for endocytosis

Answer

Yes, you need energy only for exocytosis

Question 46

Are endocytosis and exocytosis active or passive transport?

Accepted Answer

Endocytosis and exocytosis are active transport

Answer

Endocytosis and exocytosis are passive transport

Answer

Endocytosis is active transport and exocytosis is passive transport

Answer

Endocytosis is passive transport and exocytosis is active transport

Question 47

When the cell membrane surrounds and takes contents into the cell, what is the name of this process?

Accepted Answer

Endocytosis

Answer

Osmosis

Answer

Diffusion

Answer

Active Transport

Question 48

Example of exocytosis

Accepted Answer

Answer

Absorption of glucose in the small intestine

Answer

Ingestion of bacteria by white blood cells

Answer

Movement of water into a cell

Question 49

This picture represents what type of cell transport?

Accepted Answer

endocytosis

Answer

exocytosis

Answer

osmosis

Answer

passive transport

Question 50

The cell below is in a _________ solution.

Accepted Answer

Hypertonic

Answer

Hypotonic

Answer

Isotonic

Question 51

The cell below is in a _____________ solution.

Accepted Answer

Hypotonic

Answer

Hypertonic

Answer

Isotonic

Question 52

This red blood cell swell and burst in a ....solution

Accepted Answer

hypotonic

Answer

isotonic

Answer

elektronic

Answer

hypertonic

Bio 2024 Unit 2 Test Study Guide/Remediation

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